/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package javax.servlet;

/**
 * This is the event class for notifications about changes to the attributes of
 * the servlet context of a web application.
 * 
 * @see ServletContextAttributeListener
 * @since v 2.3
 */

public class ServletContextAttributeEvent extends ServletContextEvent {
	private String name;
	private Object value;

	/**
	 * Construct a ServletContextAttributeEvent from the given context for the *
	 * given attribute name and attribute value.
	 */
	public ServletContextAttributeEvent(ServletContext source, String name,
			Object value) {
		super(source);
		this.name = name;
		this.value = value;
	}

	/**
	 * Return the name of the attribute that changed on the ServletContext.
	 * 
	 */
	public String getName() {
		return this.name;
	}

	/**
	 * Returns the value of the attribute that has been added, removed, or
	 * replaced. If the attribute was added, this is the value of the attribute.
	 * If the attribute was removed, this is the value of the removed attribute.
	 * If the attribute was replaced, this is the old value of the attribute.
	 * 
	 */

	public Object getValue() {
		return this.value;
	}
}
